@TECHREPORT\{IMM1990-04555,
    author       = "J. Spars{\o} and H. N. J{\o}rgensen and E. Paaske and S. Pedersen and T. Rübner-Petersen",
    title        = "An Area-Efficient Topology for {VLSI} Implementation of Viterbi Decoders and other Shuffle-Exchange Type Structures",
    year         = "1990",
    month        = "may",
    pages        = "1-19",
    number       = "",
    series       = "",
    institution  = "Department of Computer Science, Technical University of Denmark",
    address      = "",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4555-full.html",
    isbn_issn    = "ID-TR/1990-71"
}